Ambonychiopsis
No picture of Ambonychiopsis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ambonychiopsis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmbonychiidaePBDB
- Diet
- suspension feederPBDB, for Ambonychiidae
- Life habit
- epifaunalPBDB, for Ambonychiidae
- Motility
- stationary, attachedPBDB, for Ambonychiidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 7.1 million years on record.
The record covers at least 457.3 Mya to 450.2 Mya. No occurrence read is dated outside 471.3 Mya to 443.1 Mya.
48 occurrences of Ambonychiopsis on record, most of them in the Ordovician. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
48 occurrences- Ordovician100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
22 formations
- Dunleith Formation · Galena Group6
- Valcour Formation · Chazy Group6
- Crown Point Formation · Chazy Group5
- Day Point Formation · Chazy Group4
- Platteville Formation2
- Prosser Limestone Formation2
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The named rock units Ambonychiopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Ambonychiopsis and its relatives
OrdovicianWhere Ambonychiopsis and its relatives were recorded in the Ordovician.
Found in the same rock
614 taxa- Cyrtodonta27 sites
- Hormotoma gracilis24 sites
- Cyrtodontula22 sites
- Cymatonota20 sites
- Cleionychia19 sites
- Vanuxemia19 sites
- Lophospira perangulata18 sites
- Sphenolium18 sites
- Bucania sublata17 sites
- Clathrospira subconica17 sites
- Modiolopsis17 sites
- Orthodesma17 sites
- Tetranota obsoleta16 sites
- Trochonema umbilicata16 sites
- Alaskadiscus subacutus15 sites
- Eunema centralis15 sites
- Liospira angustata15 sites
- Nuculites15 sites
- Tetranota sexcarinata15 sites
- Hormotoma gracilis angustatus14 sites
- Raphistoma14 sites
- Scenella compressa14 sites
- Similodonta14 sites
- Sinuites cancellatus14 sites
The Paleobiology Database records 48 sites for Ambonychiopsis, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
8 references- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota24
- The Pelecypoda of the Chazy Formation9
- The Chazy Formation and its fauna6
- The fauna of the Chazy Limestone3
- Ordovician pelecypods from the Upper Mississippi Valley2
- Studien über Lamellibranchiaten des Leptaenakalkes in Dalarna2
- A revision of Late Ordovician bivalves from Pomeroy, Co. Tyrone, Ireland1
- Pelecypoda of the Ottawa Formation of the Ottawa - St. Lawrence lowland1
Each of the 48 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ambonychiopsis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ambonychiopsis, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAmbonychiidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Isberg 1934